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2828275863 = 37134679803
BaseRepresentation
bin1010100010010100…
…0001000010010111
321022002220022002220
42220211001002113
521243014311423
61144351433423
7130041643140
oct25045010227
97262808086
102828275863
111221540576
1266b225873
13360c4a51a
141cb8a4ac7
151184729e3
hexa8941097

2828275863 has 8 divisors (see below), whose sum is σ = 4309753728. Its totient is φ = 1616157624.

The previous prime is 2828275829. The next prime is 2828275883. The reversal of 2828275863 is 3685728282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2828275863 - 212 = 2828271767 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828275823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67339881 + ... + 67339922.

It is an arithmetic number, because the mean of its divisors is an integer number (538719216).

Almost surely, 22828275863 is an apocalyptic number.

2828275863 is a deficient number, since it is larger than the sum of its proper divisors (1481477865).

2828275863 is a wasteful number, since it uses less digits than its factorization.

2828275863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134679813.

The product of its digits is 2580480, while the sum is 51.

The square root of 2828275863 is about 53181.5368619599. The cubic root of 2828275863 is about 1414.1883516326.

The spelling of 2828275863 in words is "two billion, eight hundred twenty-eight million, two hundred seventy-five thousand, eight hundred sixty-three".

Divisors: 1 3 7 21 134679803 404039409 942758621 2828275863